/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.server.coordinator;

import org.apache.druid.java.util.common.StringUtils;

public class CompactionConfigValidationResult
{
  private static final CompactionConfigValidationResult SUCCESS
      = new CompactionConfigValidationResult(true, null);

  private final boolean valid;
  private final String reason;

  public static CompactionConfigValidationResult success()
  {
    return SUCCESS;
  }

  public static CompactionConfigValidationResult failure(String msgFormat, Object... args)
  {
    return new CompactionConfigValidationResult(false, msgFormat, args);
  }

  private CompactionConfigValidationResult(boolean valid, String format, Object... args)
  {
    this.valid = valid;
    this.reason = format == null ? null : StringUtils.format(format, args);
  }

  public boolean isValid()
  {
    return valid;
  }

  public String getReason()
  {
    return reason;
  }
}
